Home > FAQ

This page lists the most frequently asked questions by customers. If the answer to your question is not listed here, feel free to contact Nippon Gohsei.

Also, before implementing any solutions listed here, you must read and agree to abide by the conditions listed in the"Read This Section First section. " section.

• Basic Knowledge
• Grade
• Basic Properties/Barrier Properties


• Molding and Film Processing
• Troubleshooting

Basic Knowledge

• What is "Soarnol®"?
• What are the properties of "Soarnol®"?
• What kind of method is used to manufacture "Soarnol®"?
• What is the chemical structure of "Soarnol®"?
• What is "Soarnol®"s shape?
• Does "Soarnol®" contain any lubricants?
• What does "MFR" mean?
• What is the regulatory status of "Soarnol®"?

Grade

• How does one go about selecting the proper grade of "Soarnol®"?
• Does Nippon Gohsei market "Soarnol®" film?

Basic Properties/Barrier Properties

• How should "Soarnol®" be handled?
• How transparent is "Soarnol®" film?
• Do barrier properties of "Soarnol®" depend on the humidity?
• How does one determine the thickness of "Soarnol®" that one needs?
• Are barrier properties of "Soarnol®" dependent on thickness?

Molding and Film Processing

• How is "Soarnol®" processed?
• What is the recommended screw design?
• What kind of molding equipment is needed?
• Is any special equipment needed for "Soarnol®" molding?
• What kind of adhesive resins are appropriate for "Soarnol®"?
• What is heat sealability of "Soarnol®"?
• Are barrier properties of "Soarnol®" reduced by boiling or retort treatment?
• What is the procedure for purging before disassembly and cleanup?

Troubleshooting

• How can I prevent bubbling of the "Soarnol®" layer?
• What are the tiny gels produced during processing?
• How can the size of the neck-in be reduced?